Base station



FIG. 1 is a perspective view of a base station showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines depict portions of the base station in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a base station, as shown and described. 